Home / 9,740,146.23-13,435,545.32-6,432,470.93

Finding the Fourth Proportional to 9,740,146.23, 13,435,545.32 and 6,432,470.93

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Solution

The fourth proportional to 9,740,146.23, 13,435,545.32 and 6,432,470.93 is: 8,872,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,146.23 : 13,435,545.32 = 6,432,470.93 : x
  2. Step 2: Convert to fraction form
    9,740,146.23/13,435,545.32 = 6,432,470.93/x
  3. Step 3: Cross multiply
    9,740,146.23x = 13,435,545.32 × 6,432,470.93
  4. Step 4: Simplify right side
    9,740,146.23x = 86,423,754,699,597.55
  5. Step 5: Solve for x
    x = 86,423,754,699,597.55/9,740,146.23
  6. Step 6: Final answer
    x = 8,872,942.22

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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.