Home / 14,095,587.60-21,143,381.40-7,363,126.80

Finding the Fourth Proportional to 14,095,587.60, 21,143,381.40 and 7,363,126.80

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Solution

The fourth proportional to 14,095,587.60, 21,143,381.40 and 7,363,126.80 is: 11,044,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,587.60 : 21,143,381.40 = 7,363,126.80 : x
  2. Step 2: Convert to fraction form
    14,095,587.60/21,143,381.40 = 7,363,126.80/x
  3. Step 3: Cross multiply
    14,095,587.60x = 21,143,381.40 × 7,363,126.80
  4. Step 4: Simplify right side
    14,095,587.60x = 155,681,398,228,961.50
  5. Step 5: Solve for x
    x = 155,681,398,228,961.50/14,095,587.60
  6. Step 6: Final answer
    x = 11,044,690.20

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Similar ratio
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1.5x scale

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.