Home / 9,334,088.49-12,881,888.16-5,663,934.96

Finding the Fourth Proportional to 9,334,088.49, 12,881,888.16 and 5,663,934.96

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Solution

The fourth proportional to 9,334,088.49, 12,881,888.16 and 5,663,934.96 is: 7,816,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,088.49 : 12,881,888.16 = 5,663,934.96 : x
  2. Step 2: Convert to fraction form
    9,334,088.49/12,881,888.16 = 5,663,934.96/x
  3. Step 3: Cross multiply
    9,334,088.49x = 12,881,888.16 × 5,663,934.96
  4. Step 4: Simplify right side
    9,334,088.49x = 72,962,176,700,234.08
  5. Step 5: Solve for x
    x = 72,962,176,700,234.08/9,334,088.49
  6. Step 6: Final answer
    x = 7,816,743.63

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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.