Home / 7,358,726.76-11,038,140.36-2,808,548.52

Finding the Fourth Proportional to 7,358,726.76, 11,038,140.36 and 2,808,548.52

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Solution

The fourth proportional to 7,358,726.76, 11,038,140.36 and 2,808,548.52 is: 4,212,841.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,726.76 : 11,038,140.36 = 2,808,548.52 : x
  2. Step 2: Convert to fraction form
    7,358,726.76/11,038,140.36 = 2,808,548.52/x
  3. Step 3: Cross multiply
    7,358,726.76x = 11,038,140.36 × 2,808,548.52
  4. Step 4: Simplify right side
    7,358,726.76x = 31,001,152,771,630.27
  5. Step 5: Solve for x
    x = 31,001,152,771,630.27/7,358,726.76
  6. Step 6: Final answer
    x = 4,212,841.95

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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.