Home / 10,683,684.19-14,743,497.15-5,788,902.43

Finding the Fourth Proportional to 10,683,684.19, 14,743,497.15 and 5,788,902.43

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Solution

The fourth proportional to 10,683,684.19, 14,743,497.15 and 5,788,902.43 is: 7,988,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,684.19 : 14,743,497.15 = 5,788,902.43 : x
  2. Step 2: Convert to fraction form
    10,683,684.19/14,743,497.15 = 5,788,902.43/x
  3. Step 3: Cross multiply
    10,683,684.19x = 14,743,497.15 × 5,788,902.43
  4. Step 4: Simplify right side
    10,683,684.19x = 85,348,666,478,333.08
  5. Step 5: Solve for x
    x = 85,348,666,478,333.08/10,683,684.19
  6. Step 6: Final answer
    x = 7,988,692.38

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Double scale
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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.