Home / 9,994,642.63-14,982,386.50-4,229,445.52

Finding the Fourth Proportional to 9,994,642.63, 14,982,386.50 and 4,229,445.52

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Solution

The fourth proportional to 9,994,642.63, 14,982,386.50 and 4,229,445.52 is: 6,340,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,642.63 : 14,982,386.50 = 4,229,445.52 : x
  2. Step 2: Convert to fraction form
    9,994,642.63/14,982,386.50 = 4,229,445.52/x
  3. Step 3: Cross multiply
    9,994,642.63x = 14,982,386.50 × 4,229,445.52
  4. Step 4: Simplify right side
    9,994,642.63x = 63,367,187,461,333.48
  5. Step 5: Solve for x
    x = 63,367,187,461,333.48/9,994,642.63
  6. Step 6: Final answer
    x = 6,340,115.38

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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.