Home / 10,070,881.54-13,897,628.12-5,600,710.64

Finding the Fourth Proportional to 10,070,881.54, 13,897,628.12 and 5,600,710.64

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Solution

The fourth proportional to 10,070,881.54, 13,897,628.12 and 5,600,710.64 is: 7,728,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,881.54 : 13,897,628.12 = 5,600,710.64 : x
  2. Step 2: Convert to fraction form
    10,070,881.54/13,897,628.12 = 5,600,710.64/x
  3. Step 3: Cross multiply
    10,070,881.54x = 13,897,628.12 × 5,600,710.64
  4. Step 4: Simplify right side
    10,070,881.54x = 77,836,593,731,193.05
  5. Step 5: Solve for x
    x = 77,836,593,731,193.05/10,070,881.54
  6. Step 6: Final answer
    x = 7,728,875.91

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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.