Home / 9,879,475.40-14,819,213.10-3,895,065.80

Finding the Fourth Proportional to 9,879,475.40, 14,819,213.10 and 3,895,065.80

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Solution

The fourth proportional to 9,879,475.40, 14,819,213.10 and 3,895,065.80 is: 5,842,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,475.40 : 14,819,213.10 = 3,895,065.80 : x
  2. Step 2: Convert to fraction form
    9,879,475.40/14,819,213.10 = 3,895,065.80/x
  3. Step 3: Cross multiply
    9,879,475.40x = 14,819,213.10 × 3,895,065.80
  4. Step 4: Simplify right side
    9,879,475.40x = 57,721,810,128,721.98
  5. Step 5: Solve for x
    x = 57,721,810,128,721.98/9,879,475.40
  6. Step 6: Final answer
    x = 5,842,598.70

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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.