Home / 13,502,934.02-20,255,304.05-4,748,166.68

Finding the Fourth Proportional to 13,502,934.02, 20,255,304.05 and 4,748,166.68

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Solution

The fourth proportional to 13,502,934.02, 20,255,304.05 and 4,748,166.68 is: 7,122,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,934.02 : 20,255,304.05 = 4,748,166.68 : x
  2. Step 2: Convert to fraction form
    13,502,934.02/20,255,304.05 = 4,748,166.68/x
  3. Step 3: Cross multiply
    13,502,934.02x = 20,255,304.05 × 4,748,166.68
  4. Step 4: Simplify right side
    13,502,934.02x = 96,175,559,658,461.70
  5. Step 5: Solve for x
    x = 96,175,559,658,461.70/13,502,934.02
  6. Step 6: Final answer
    x = 7,122,567.55

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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.