Home / 13,337,364.40-19,976,555.40-8,028,948.40

Finding the Fourth Proportional to 13,337,364.40, 19,976,555.40 and 8,028,948.40

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Solution

The fourth proportional to 13,337,364.40, 19,976,555.40 and 8,028,948.40 is: 12,025,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,337,364.40 : 19,976,555.40 = 8,028,948.40 : x
  2. Step 2: Convert to fraction form
    13,337,364.40/19,976,555.40 = 8,028,948.40/x
  3. Step 3: Cross multiply
    13,337,364.40x = 19,976,555.40 × 8,028,948.40
  4. Step 4: Simplify right side
    13,337,364.40x = 160,390,732,516,341.34
  5. Step 5: Solve for x
    x = 160,390,732,516,341.34/13,337,364.40
  6. Step 6: Final answer
    x = 12,025,669.22

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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.