Home / 14,042,117.40-21,063,176.10-6,849,949.20

Finding the Fourth Proportional to 14,042,117.40, 21,063,176.10 and 6,849,949.20

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Solution

The fourth proportional to 14,042,117.40, 21,063,176.10 and 6,849,949.20 is: 10,274,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,117.40 : 21,063,176.10 = 6,849,949.20 : x
  2. Step 2: Convert to fraction form
    14,042,117.40/21,063,176.10 = 6,849,949.20/x
  3. Step 3: Cross multiply
    14,042,117.40x = 21,063,176.10 × 6,849,949.20
  4. Step 4: Simplify right side
    14,042,117.40x = 144,281,686,275,654.12
  5. Step 5: Solve for x
    x = 144,281,686,275,654.12/14,042,117.40
  6. Step 6: Final answer
    x = 10,274,923.80

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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.