Home / 17,154,179.64-25,711,329.80-6,364,598.40

Finding the Fourth Proportional to 17,154,179.64, 25,711,329.80 and 6,364,598.40

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Solution

The fourth proportional to 17,154,179.64, 25,711,329.80 and 6,364,598.40 is: 9,539,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154,179.64 : 25,711,329.80 = 6,364,598.40 : x
  2. Step 2: Convert to fraction form
    17,154,179.64/25,711,329.80 = 6,364,598.40/x
  3. Step 3: Cross multiply
    17,154,179.64x = 25,711,329.80 × 6,364,598.40
  4. Step 4: Simplify right side
    17,154,179.64x = 163,642,288,506,952.34
  5. Step 5: Solve for x
    x = 163,642,288,506,952.34/17,154,179.64
  6. Step 6: Final answer
    x = 9,539,499.52

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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.