Home / 10,427,463.46-14,390,751.73-5,782,703.14

Finding the Fourth Proportional to 10,427,463.46, 14,390,751.73 and 5,782,703.14

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Solution

The fourth proportional to 10,427,463.46, 14,390,751.73 and 5,782,703.14 is: 7,980,602.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,463.46 : 14,390,751.73 = 5,782,703.14 : x
  2. Step 2: Convert to fraction form
    10,427,463.46/14,390,751.73 = 5,782,703.14/x
  3. Step 3: Cross multiply
    10,427,463.46x = 14,390,751.73 × 5,782,703.14
  4. Step 4: Simplify right side
    10,427,463.46x = 83,217,445,165,597.80
  5. Step 5: Solve for x
    x = 83,217,445,165,597.80/10,427,463.46
  6. Step 6: Final answer
    x = 7,980,602.91

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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.