Home / 6,924,478.05-10,386,703.14-6,503,101.54

Finding the Fourth Proportional to 6,924,478.05, 10,386,703.14 and 6,503,101.54

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Solution

The fourth proportional to 6,924,478.05, 10,386,703.14 and 6,503,101.54 is: 9,754,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,478.05 : 10,386,703.14 = 6,503,101.54 : x
  2. Step 2: Convert to fraction form
    6,924,478.05/10,386,703.14 = 6,503,101.54/x
  3. Step 3: Cross multiply
    6,924,478.05x = 10,386,703.14 × 6,503,101.54
  4. Step 4: Simplify right side
    6,924,478.05x = 67,545,785,185,256.84
  5. Step 5: Solve for x
    x = 67,545,785,185,256.84/6,924,478.05
  6. Step 6: Final answer
    x = 9,754,639.22

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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.