Home / 15,113,445.60-22,670,168.40-6,144,434.40

Finding the Fourth Proportional to 15,113,445.60, 22,670,168.40 and 6,144,434.40

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Solution

The fourth proportional to 15,113,445.60, 22,670,168.40 and 6,144,434.40 is: 9,216,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,113,445.60 : 22,670,168.40 = 6,144,434.40 : x
  2. Step 2: Convert to fraction form
    15,113,445.60/22,670,168.40 = 6,144,434.40/x
  3. Step 3: Cross multiply
    15,113,445.60x = 22,670,168.40 × 6,144,434.40
  4. Step 4: Simplify right side
    15,113,445.60x = 139,295,362,570,752.95
  5. Step 5: Solve for x
    x = 139,295,362,570,752.95/15,113,445.60
  6. Step 6: Final answer
    x = 9,216,651.60

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1.5x scale

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.