Home / 13,506,031.12-20,246,632.08-4,868,017.84

Finding the Fourth Proportional to 13,506,031.12, 20,246,632.08 and 4,868,017.84

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Solution

The fourth proportional to 13,506,031.12, 20,246,632.08 and 4,868,017.84 is: 7,297,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,506,031.12 : 20,246,632.08 = 4,868,017.84 : x
  2. Step 2: Convert to fraction form
    13,506,031.12/20,246,632.08 = 4,868,017.84/x
  3. Step 3: Cross multiply
    13,506,031.12x = 20,246,632.08 × 4,868,017.84
  4. Step 4: Simplify right side
    13,506,031.12x = 98,560,966,165,356.30
  5. Step 5: Solve for x
    x = 98,560,966,165,356.30/13,506,031.12
  6. Step 6: Final answer
    x = 7,297,552.13

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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.