Home / 9,490,475.50-13,096,836.75-5,139,560.50

Finding the Fourth Proportional to 9,490,475.50, 13,096,836.75 and 5,139,560.50

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Solution

The fourth proportional to 9,490,475.50, 13,096,836.75 and 5,139,560.50 is: 7,092,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,475.50 : 13,096,836.75 = 5,139,560.50 : x
  2. Step 2: Convert to fraction form
    9,490,475.50/13,096,836.75 = 5,139,560.50/x
  3. Step 3: Cross multiply
    9,490,475.50x = 13,096,836.75 × 5,139,560.50
  4. Step 4: Simplify right side
    9,490,475.50x = 67,311,984,835,248.38
  5. Step 5: Solve for x
    x = 67,311,984,835,248.38/9,490,475.50
  6. Step 6: Final answer
    x = 7,092,582.96

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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.