Home / 5,655,397.80-8,470,655.10-5,025,023.40

Finding the Fourth Proportional to 5,655,397.80, 8,470,655.10 and 5,025,023.40

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Solution

The fourth proportional to 5,655,397.80, 8,470,655.10 and 5,025,023.40 is: 7,526,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,397.80 : 8,470,655.10 = 5,025,023.40 : x
  2. Step 2: Convert to fraction form
    5,655,397.80/8,470,655.10 = 5,025,023.40/x
  3. Step 3: Cross multiply
    5,655,397.80x = 8,470,655.10 × 5,025,023.40
  4. Step 4: Simplify right side
    5,655,397.80x = 42,565,240,090,829.34
  5. Step 5: Solve for x
    x = 42,565,240,090,829.34/5,655,397.80
  6. Step 6: Final answer
    x = 7,526,480.29

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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.