Home / 6,660,152.66-9,191,010.57-3,604,366.91

Finding the Fourth Proportional to 6,660,152.66, 9,191,010.57 and 3,604,366.91

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Solution

The fourth proportional to 6,660,152.66, 9,191,010.57 and 3,604,366.91 is: 4,974,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,152.66 : 9,191,010.57 = 3,604,366.91 : x
  2. Step 2: Convert to fraction form
    6,660,152.66/9,191,010.57 = 3,604,366.91/x
  3. Step 3: Cross multiply
    6,660,152.66x = 9,191,010.57 × 3,604,366.91
  4. Step 4: Simplify right side
    6,660,152.66x = 33,127,774,322,013.18
  5. Step 5: Solve for x
    x = 33,127,774,322,013.18/6,660,152.66
  6. Step 6: Final answer
    x = 4,974,026.28

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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.