Home / 14,262,340.60-19,681,885.32-7,735,829.92

Finding the Fourth Proportional to 14,262,340.60, 19,681,885.32 and 7,735,829.92

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Solution

The fourth proportional to 14,262,340.60, 19,681,885.32 and 7,735,829.92 is: 10,675,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,340.60 : 19,681,885.32 = 7,735,829.92 : x
  2. Step 2: Convert to fraction form
    14,262,340.60/19,681,885.32 = 7,735,829.92/x
  3. Step 3: Cross multiply
    14,262,340.60x = 19,681,885.32 × 7,735,829.92
  4. Step 4: Simplify right side
    14,262,340.60x = 152,255,717,340,464.78
  5. Step 5: Solve for x
    x = 152,255,717,340,464.78/14,262,340.60
  6. Step 6: Final answer
    x = 10,675,366.80

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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.