Home / 8,871,543.90-13,307,315.85-4,088,574.90

Finding the Fourth Proportional to 8,871,543.90, 13,307,315.85 and 4,088,574.90

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Solution

The fourth proportional to 8,871,543.90, 13,307,315.85 and 4,088,574.90 is: 6,132,862.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,543.90 : 13,307,315.85 = 4,088,574.90 : x
  2. Step 2: Convert to fraction form
    8,871,543.90/13,307,315.85 = 4,088,574.90/x
  3. Step 3: Cross multiply
    8,871,543.90x = 13,307,315.85 × 4,088,574.90
  4. Step 4: Simplify right side
    8,871,543.90x = 54,407,957,570,682.16
  5. Step 5: Solve for x
    x = 54,407,957,570,682.16/8,871,543.90
  6. Step 6: Final answer
    x = 6,132,862.35

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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.