Home / 13,593,498.71-20,390,303.04-5,506,627.29

Finding the Fourth Proportional to 13,593,498.71, 20,390,303.04 and 5,506,627.29

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Solution

The fourth proportional to 13,593,498.71, 20,390,303.04 and 5,506,627.29 is: 8,259,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,498.71 : 20,390,303.04 = 5,506,627.29 : x
  2. Step 2: Convert to fraction form
    13,593,498.71/20,390,303.04 = 5,506,627.29/x
  3. Step 3: Cross multiply
    13,593,498.71x = 20,390,303.04 × 5,506,627.29
  4. Step 4: Simplify right side
    13,593,498.71x = 112,281,799,074,320.47
  5. Step 5: Solve for x
    x = 112,281,799,074,320.47/13,593,498.71
  6. Step 6: Final answer
    x = 8,259,963.20

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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.