Home / 9,218,470.08-12,721,488.96-5,088,502.08

Finding the Fourth Proportional to 9,218,470.08, 12,721,488.96 and 5,088,502.08

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Solution

The fourth proportional to 9,218,470.08, 12,721,488.96 and 5,088,502.08 is: 7,022,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218,470.08 : 12,721,488.96 = 5,088,502.08 : x
  2. Step 2: Convert to fraction form
    9,218,470.08/12,721,488.96 = 5,088,502.08/x
  3. Step 3: Cross multiply
    9,218,470.08x = 12,721,488.96 × 5,088,502.08
  4. Step 4: Simplify right side
    9,218,470.08x = 64,733,323,033,657.04
  5. Step 5: Solve for x
    x = 64,733,323,033,657.04/9,218,470.08
  6. Step 6: Final answer
    x = 7,022,133.01

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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.