Home / 14,756,274.28-20,363,153.52-8,141,124.16

Finding the Fourth Proportional to 14,756,274.28, 20,363,153.52 and 8,141,124.16

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Solution

The fourth proportional to 14,756,274.28, 20,363,153.52 and 8,141,124.16 is: 11,234,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,274.28 : 20,363,153.52 = 8,141,124.16 : x
  2. Step 2: Convert to fraction form
    14,756,274.28/20,363,153.52 = 8,141,124.16/x
  3. Step 3: Cross multiply
    14,756,274.28x = 20,363,153.52 × 8,141,124.16
  4. Step 4: Simplify right side
    14,756,274.28x = 165,778,961,095,461.03
  5. Step 5: Solve for x
    x = 165,778,961,095,461.03/14,756,274.28
  6. Step 6: Final answer
    x = 11,234,472.74

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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.