Home / 10,152,531.03-14,002,574.72-6,287,198.07

Finding the Fourth Proportional to 10,152,531.03, 14,002,574.72 and 6,287,198.07

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Solution

The fourth proportional to 10,152,531.03, 14,002,574.72 and 6,287,198.07 is: 8,671,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,531.03 : 14,002,574.72 = 6,287,198.07 : x
  2. Step 2: Convert to fraction form
    10,152,531.03/14,002,574.72 = 6,287,198.07/x
  3. Step 3: Cross multiply
    10,152,531.03x = 14,002,574.72 × 6,287,198.07
  4. Step 4: Simplify right side
    10,152,531.03x = 88,036,960,723,178.80
  5. Step 5: Solve for x
    x = 88,036,960,723,178.80/10,152,531.03
  6. Step 6: Final answer
    x = 8,671,429.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.