Home / 8,210,701.28-11,330,572-4,589,366.24

Finding the Fourth Proportional to 8,210,701.28, 11,330,572 and 4,589,366.24

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Solution

The fourth proportional to 8,210,701.28, 11,330,572 and 4,589,366.24 is: 6,333,215.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,701.28 : 11,330,572 = 4,589,366.24 : x
  2. Step 2: Convert to fraction form
    8,210,701.28/11,330,572 = 4,589,366.24/x
  3. Step 3: Cross multiply
    8,210,701.28x = 11,330,572 × 4,589,366.24
  4. Step 4: Simplify right side
    8,210,701.28x = 52,000,144,616,689.28
  5. Step 5: Solve for x
    x = 52,000,144,616,689.28/8,210,701.28
  6. Step 6: Final answer
    x = 6,333,215.99

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Double scale
Find fourth proportional to 8,210,702.28, 11,330,573.38 and 4,589,367.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.