Home / 8,673,948.40-13,010,922.60-5,468,681.20

Finding the Fourth Proportional to 8,673,948.40, 13,010,922.60 and 5,468,681.20

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Solution

The fourth proportional to 8,673,948.40, 13,010,922.60 and 5,468,681.20 is: 8,203,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,948.40 : 13,010,922.60 = 5,468,681.20 : x
  2. Step 2: Convert to fraction form
    8,673,948.40/13,010,922.60 = 5,468,681.20/x
  3. Step 3: Cross multiply
    8,673,948.40x = 13,010,922.60 × 5,468,681.20
  4. Step 4: Simplify right side
    8,673,948.40x = 71,152,587,817,275.12
  5. Step 5: Solve for x
    x = 71,152,587,817,275.12/8,673,948.40
  6. Step 6: Final answer
    x = 8,203,021.80

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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.