Home / 9,639,486.30-14,482,849.05-7,248,001.80

Finding the Fourth Proportional to 9,639,486.30, 14,482,849.05 and 7,248,001.80

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Solution

The fourth proportional to 9,639,486.30, 14,482,849.05 and 7,248,001.80 is: 10,889,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639,486.30 : 14,482,849.05 = 7,248,001.80 : x
  2. Step 2: Convert to fraction form
    9,639,486.30/14,482,849.05 = 7,248,001.80/x
  3. Step 3: Cross multiply
    9,639,486.30x = 14,482,849.05 × 7,248,001.80
  4. Step 4: Simplify right side
    9,639,486.30x = 104,971,715,983,528.30
  5. Step 5: Solve for x
    x = 104,971,715,983,528.30/9,639,486.30
  6. Step 6: Final answer
    x = 10,889,762.45

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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.