Home / 7,366,916.16-10,166,449.86-4,227,691.50

Finding the Fourth Proportional to 7,366,916.16, 10,166,449.86 and 4,227,691.50

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Solution

The fourth proportional to 7,366,916.16, 10,166,449.86 and 4,227,691.50 is: 5,834,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,916.16 : 10,166,449.86 = 4,227,691.50 : x
  2. Step 2: Convert to fraction form
    7,366,916.16/10,166,449.86 = 4,227,691.50/x
  3. Step 3: Cross multiply
    7,366,916.16x = 10,166,449.86 × 4,227,691.50
  4. Step 4: Simplify right side
    7,366,916.16x = 42,980,613,658,298.19
  5. Step 5: Solve for x
    x = 42,980,613,658,298.19/7,366,916.16
  6. Step 6: Final answer
    x = 5,834,274.85

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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.