Home / 8,897,720.58-13,347,630.63-6,668,030.34

Finding the Fourth Proportional to 8,897,720.58, 13,347,630.63 and 6,668,030.34

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Solution

The fourth proportional to 8,897,720.58, 13,347,630.63 and 6,668,030.34 is: 10,002,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,720.58 : 13,347,630.63 = 6,668,030.34 : x
  2. Step 2: Convert to fraction form
    8,897,720.58/13,347,630.63 = 6,668,030.34/x
  3. Step 3: Cross multiply
    8,897,720.58x = 13,347,630.63 × 6,668,030.34
  4. Step 4: Simplify right side
    8,897,720.58x = 89,002,406,007,953.31
  5. Step 5: Solve for x
    x = 89,002,406,007,953.31/8,897,720.58
  6. Step 6: Final answer
    x = 10,002,832.21

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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.