Home / 5,920,167.39-8,881,655.07-1,931,079.39

Finding the Fourth Proportional to 5,920,167.39, 8,881,655.07 and 1,931,079.39

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Solution

The fourth proportional to 5,920,167.39, 8,881,655.07 and 1,931,079.39 is: 2,897,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,167.39 : 8,881,655.07 = 1,931,079.39 : x
  2. Step 2: Convert to fraction form
    5,920,167.39/8,881,655.07 = 1,931,079.39/x
  3. Step 3: Cross multiply
    5,920,167.39x = 8,881,655.07 × 1,931,079.39
  4. Step 4: Simplify right side
    5,920,167.39x = 17,151,181,054,766.01
  5. Step 5: Solve for x
    x = 17,151,181,054,766.01/5,920,167.39
  6. Step 6: Final answer
    x = 2,897,077.05

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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.