Home / 9,671,419.98-13,346,032.50-5,319,803.79

Finding the Fourth Proportional to 9,671,419.98, 13,346,032.50 and 5,319,803.79

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Solution

The fourth proportional to 9,671,419.98, 13,346,032.50 and 5,319,803.79 is: 7,341,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,419.98 : 13,346,032.50 = 5,319,803.79 : x
  2. Step 2: Convert to fraction form
    9,671,419.98/13,346,032.50 = 5,319,803.79/x
  3. Step 3: Cross multiply
    9,671,419.98x = 13,346,032.50 × 5,319,803.79
  4. Step 4: Simplify right side
    9,671,419.98x = 70,998,274,274,963.17
  5. Step 5: Solve for x
    x = 70,998,274,274,963.17/9,671,419.98
  6. Step 6: Final answer
    x = 7,341,039.31

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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.