Home / 17,272,005.40-25,908,008.10-8,768,949.40

Finding the Fourth Proportional to 17,272,005.40, 25,908,008.10 and 8,768,949.40

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Solution

The fourth proportional to 17,272,005.40, 25,908,008.10 and 8,768,949.40 is: 13,153,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,272,005.40 : 25,908,008.10 = 8,768,949.40 : x
  2. Step 2: Convert to fraction form
    17,272,005.40/25,908,008.10 = 8,768,949.40/x
  3. Step 3: Cross multiply
    17,272,005.40x = 25,908,008.10 × 8,768,949.40
  4. Step 4: Simplify right side
    17,272,005.40x = 227,186,012,083,690.16
  5. Step 5: Solve for x
    x = 227,186,012,083,690.16/17,272,005.40
  6. Step 6: Final answer
    x = 13,153,424.10

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1.5x scale

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.