Home / 14,863,518.40-22,295,277.60-9,778,087.30

Finding the Fourth Proportional to 14,863,518.40, 22,295,277.60 and 9,778,087.30

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Solution

The fourth proportional to 14,863,518.40, 22,295,277.60 and 9,778,087.30 is: 14,667,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,863,518.40 : 22,295,277.60 = 9,778,087.30 : x
  2. Step 2: Convert to fraction form
    14,863,518.40/22,295,277.60 = 9,778,087.30/x
  3. Step 3: Cross multiply
    14,863,518.40x = 22,295,277.60 × 9,778,087.30
  4. Step 4: Simplify right side
    14,863,518.40x = 218,005,170,750,534.50
  5. Step 5: Solve for x
    x = 218,005,170,750,534.50/14,863,518.40
  6. Step 6: Final answer
    x = 14,667,130.95

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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.