Home / 11,417,492.41-17,140,853.55-9,808,554.79

Finding the Fourth Proportional to 11,417,492.41, 17,140,853.55 and 9,808,554.79

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Solution

The fourth proportional to 11,417,492.41, 17,140,853.55 and 9,808,554.79 is: 14,725,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,492.41 : 17,140,853.55 = 9,808,554.79 : x
  2. Step 2: Convert to fraction form
    11,417,492.41/17,140,853.55 = 9,808,554.79/x
  3. Step 3: Cross multiply
    11,417,492.41x = 17,140,853.55 × 9,808,554.79
  4. Step 4: Simplify right side
    11,417,492.41x = 168,127,001,192,541
  5. Step 5: Solve for x
    x = 168,127,001,192,541/11,417,492.41
  6. Step 6: Final answer
    x = 14,725,387.60

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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.