Home / 6,312,045.96-9,468,068.58-5,247,851.40

Finding the Fourth Proportional to 6,312,045.96, 9,468,068.58 and 5,247,851.40

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Solution

The fourth proportional to 6,312,045.96, 9,468,068.58 and 5,247,851.40 is: 7,871,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,045.96 : 9,468,068.58 = 5,247,851.40 : x
  2. Step 2: Convert to fraction form
    6,312,045.96/9,468,068.58 = 5,247,851.40/x
  3. Step 3: Cross multiply
    6,312,045.96x = 9,468,068.58 × 5,247,851.40
  4. Step 4: Simplify right side
    6,312,045.96x = 49,687,016,952,849.02
  5. Step 5: Solve for x
    x = 49,687,016,952,849.02/6,312,045.96
  6. Step 6: Final answer
    x = 7,871,776.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.