Home / 15,894,913.40-23,842,370.10-3,927,649.40

Finding the Fourth Proportional to 15,894,913.40, 23,842,370.10 and 3,927,649.40

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Solution

The fourth proportional to 15,894,913.40, 23,842,370.10 and 3,927,649.40 is: 5,891,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894,913.40 : 23,842,370.10 = 3,927,649.40 : x
  2. Step 2: Convert to fraction form
    15,894,913.40/23,842,370.10 = 3,927,649.40/x
  3. Step 3: Cross multiply
    15,894,913.40x = 23,842,370.10 × 3,927,649.40
  4. Step 4: Simplify right side
    15,894,913.40x = 93,644,470,617,842.94
  5. Step 5: Solve for x
    x = 93,644,470,617,842.94/15,894,913.40
  6. Step 6: Final answer
    x = 5,891,474.10

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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.