Home / 9,688,285.92-13,371,712.08-5,560,760.88

Finding the Fourth Proportional to 9,688,285.92, 13,371,712.08 and 5,560,760.88

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Solution

The fourth proportional to 9,688,285.92, 13,371,712.08 and 5,560,760.88 is: 7,674,927.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,285.92 : 13,371,712.08 = 5,560,760.88 : x
  2. Step 2: Convert to fraction form
    9,688,285.92/13,371,712.08 = 5,560,760.88/x
  3. Step 3: Cross multiply
    9,688,285.92x = 13,371,712.08 × 5,560,760.88
  4. Step 4: Simplify right side
    9,688,285.92x = 74,356,893,433,087.42
  5. Step 5: Solve for x
    x = 74,356,893,433,087.42/9,688,285.92
  6. Step 6: Final answer
    x = 7,674,927.64

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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.