Home / 7,799,774.72-10,766,394.58-5,360,460.52

Finding the Fourth Proportional to 7,799,774.72, 10,766,394.58 and 5,360,460.52

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Solution

The fourth proportional to 7,799,774.72, 10,766,394.58 and 5,360,460.52 is: 7,399,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,774.72 : 10,766,394.58 = 5,360,460.52 : x
  2. Step 2: Convert to fraction form
    7,799,774.72/10,766,394.58 = 5,360,460.52/x
  3. Step 3: Cross multiply
    7,799,774.72x = 10,766,394.58 × 5,360,460.52
  4. Step 4: Simplify right side
    7,799,774.72x = 57,712,833,088,831.98
  5. Step 5: Solve for x
    x = 57,712,833,088,831.98/7,799,774.72
  6. Step 6: Final answer
    x = 7,399,294.87

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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.