Home / 12,330,457.32-17,016,275.94-7,435,655.40

Finding the Fourth Proportional to 12,330,457.32, 17,016,275.94 and 7,435,655.40

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Solution

The fourth proportional to 12,330,457.32, 17,016,275.94 and 7,435,655.40 is: 10,261,352.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,330,457.32 : 17,016,275.94 = 7,435,655.40 : x
  2. Step 2: Convert to fraction form
    12,330,457.32/17,016,275.94 = 7,435,655.40/x
  3. Step 3: Cross multiply
    12,330,457.32x = 17,016,275.94 × 7,435,655.40
  4. Step 4: Simplify right side
    12,330,457.32x = 126,527,164,081,151.09
  5. Step 5: Solve for x
    x = 126,527,164,081,151.09/12,330,457.32
  6. Step 6: Final answer
    x = 10,261,352.10

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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.