Home / 9,937,378.12-14,909,216.58-3,547,489

Finding the Fourth Proportional to 9,937,378.12, 14,909,216.58 and 3,547,489

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Solution

The fourth proportional to 9,937,378.12, 14,909,216.58 and 3,547,489 is: 5,322,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,937,378.12 : 14,909,216.58 = 3,547,489 : x
  2. Step 2: Convert to fraction form
    9,937,378.12/14,909,216.58 = 3,547,489/x
  3. Step 3: Cross multiply
    9,937,378.12x = 14,909,216.58 × 3,547,489
  4. Step 4: Simplify right side
    9,937,378.12x = 52,890,281,816,167.62
  5. Step 5: Solve for x
    x = 52,890,281,816,167.62/9,937,378.12
  6. Step 6: Final answer
    x = 5,322,357.79

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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.