Home / 9,347,812.80-14,020,682.40-2,616,907.20

Finding the Fourth Proportional to 9,347,812.80, 14,020,682.40 and 2,616,907.20

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Solution

The fourth proportional to 9,347,812.80, 14,020,682.40 and 2,616,907.20 is: 3,925,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,812.80 : 14,020,682.40 = 2,616,907.20 : x
  2. Step 2: Convert to fraction form
    9,347,812.80/14,020,682.40 = 2,616,907.20/x
  3. Step 3: Cross multiply
    9,347,812.80x = 14,020,682.40 × 2,616,907.20
  4. Step 4: Simplify right side
    9,347,812.80x = 36,690,824,721,473.28
  5. Step 5: Solve for x
    x = 36,690,824,721,473.28/9,347,812.80
  6. Step 6: Final answer
    x = 3,925,070.55

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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.