Home / 8,230,307.40-11,357,701.20-4,559,212.98

Finding the Fourth Proportional to 8,230,307.40, 11,357,701.20 and 4,559,212.98

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Solution

The fourth proportional to 8,230,307.40, 11,357,701.20 and 4,559,212.98 is: 6,291,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,307.40 : 11,357,701.20 = 4,559,212.98 : x
  2. Step 2: Convert to fraction form
    8,230,307.40/11,357,701.20 = 4,559,212.98/x
  3. Step 3: Cross multiply
    8,230,307.40x = 11,357,701.20 × 4,559,212.98
  4. Step 4: Simplify right side
    8,230,307.40x = 51,782,178,734,001.58
  5. Step 5: Solve for x
    x = 51,782,178,734,001.58/8,230,307.40
  6. Step 6: Final answer
    x = 6,291,645.77

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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.