Home / 10,363,999.40-15,547,991.69-3,973,753.40

Finding the Fourth Proportional to 10,363,999.40, 15,547,991.69 and 3,973,753.40

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Solution

The fourth proportional to 10,363,999.40, 15,547,991.69 and 3,973,753.40 is: 5,961,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,999.40 : 15,547,991.69 = 3,973,753.40 : x
  2. Step 2: Convert to fraction form
    10,363,999.40/15,547,991.69 = 3,973,753.40/x
  3. Step 3: Cross multiply
    10,363,999.40x = 15,547,991.69 × 3,973,753.40
  4. Step 4: Simplify right side
    10,363,999.40x = 61,783,884,890,113.61
  5. Step 5: Solve for x
    x = 61,783,884,890,113.61/10,363,999.40
  6. Step 6: Final answer
    x = 5,961,394.10

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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.