Home / 9,915,987-14,880,272.58-4,236,254.04

Finding the Fourth Proportional to 9,915,987, 14,880,272.58 and 4,236,254.04

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Solution

The fourth proportional to 9,915,987, 14,880,272.58 and 4,236,254.04 is: 6,357,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,987 : 14,880,272.58 = 4,236,254.04 : x
  2. Step 2: Convert to fraction form
    9,915,987/14,880,272.58 = 4,236,254.04/x
  3. Step 3: Cross multiply
    9,915,987x = 14,880,272.58 × 4,236,254.04
  4. Step 4: Simplify right side
    9,915,987x = 63,036,614,833,326.23
  5. Step 5: Solve for x
    x = 63,036,614,833,326.23/9,915,987
  6. Step 6: Final answer
    x = 6,357,069.13

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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.