Home / 10,404,988.30-14,360,225.43-6,277,248.77

Finding the Fourth Proportional to 10,404,988.30, 14,360,225.43 and 6,277,248.77

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Solution

The fourth proportional to 10,404,988.30, 14,360,225.43 and 6,277,248.77 is: 8,663,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,988.30 : 14,360,225.43 = 6,277,248.77 : x
  2. Step 2: Convert to fraction form
    10,404,988.30/14,360,225.43 = 6,277,248.77/x
  3. Step 3: Cross multiply
    10,404,988.30x = 14,360,225.43 × 6,277,248.77
  4. Step 4: Simplify right side
    10,404,988.30x = 90,142,707,490,293.17
  5. Step 5: Solve for x
    x = 90,142,707,490,293.17/10,404,988.30
  6. Step 6: Final answer
    x = 8,663,412.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.