Home / 15,704,830.40-23,539,749.60-6,117,022.40

Finding the Fourth Proportional to 15,704,830.40, 23,539,749.60 and 6,117,022.40

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Solution

The fourth proportional to 15,704,830.40, 23,539,749.60 and 6,117,022.40 is: 9,168,718.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,830.40 : 23,539,749.60 = 6,117,022.40 : x
  2. Step 2: Convert to fraction form
    15,704,830.40/23,539,749.60 = 6,117,022.40/x
  3. Step 3: Cross multiply
    15,704,830.40x = 23,539,749.60 × 6,117,022.40
  4. Step 4: Simplify right side
    15,704,830.40x = 143,993,175,593,591.06
  5. Step 5: Solve for x
    x = 143,993,175,593,591.06/15,704,830.40
  6. Step 6: Final answer
    x = 9,168,718.92

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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.