Home / 12,673,497.60-19,010,246.40-4,154,695.20

Finding the Fourth Proportional to 12,673,497.60, 19,010,246.40 and 4,154,695.20

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Solution

The fourth proportional to 12,673,497.60, 19,010,246.40 and 4,154,695.20 is: 6,232,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673,497.60 : 19,010,246.40 = 4,154,695.20 : x
  2. Step 2: Convert to fraction form
    12,673,497.60/19,010,246.40 = 4,154,695.20/x
  3. Step 3: Cross multiply
    12,673,497.60x = 19,010,246.40 × 4,154,695.20
  4. Step 4: Simplify right side
    12,673,497.60x = 78,981,779,468,897.28
  5. Step 5: Solve for x
    x = 78,981,779,468,897.28/12,673,497.60
  6. Step 6: Final answer
    x = 6,232,042.80

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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.