Home / 10,101,038.16-15,151,880.14-3,952,776.32

Finding the Fourth Proportional to 10,101,038.16, 15,151,880.14 and 3,952,776.32

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Solution

The fourth proportional to 10,101,038.16, 15,151,880.14 and 3,952,776.32 is: 5,929,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,101,038.16 : 15,151,880.14 = 3,952,776.32 : x
  2. Step 2: Convert to fraction form
    10,101,038.16/15,151,880.14 = 3,952,776.32/x
  3. Step 3: Cross multiply
    10,101,038.16x = 15,151,880.14 × 3,952,776.32
  4. Step 4: Simplify right side
    10,101,038.16x = 59,891,993,020,870.28
  5. Step 5: Solve for x
    x = 59,891,993,020,870.28/10,101,038.16
  6. Step 6: Final answer
    x = 5,929,290.84

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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.