Home / 10,367,448.02-15,549,399.93-2,792,642.30

Finding the Fourth Proportional to 10,367,448.02, 15,549,399.93 and 2,792,642.30

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Solution

The fourth proportional to 10,367,448.02, 15,549,399.93 and 2,792,642.30 is: 4,188,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,448.02 : 15,549,399.93 = 2,792,642.30 : x
  2. Step 2: Convert to fraction form
    10,367,448.02/15,549,399.93 = 2,792,642.30/x
  3. Step 3: Cross multiply
    10,367,448.02x = 15,549,399.93 × 2,792,642.30
  4. Step 4: Simplify right side
    10,367,448.02x = 43,423,911,984,135.04
  5. Step 5: Solve for x
    x = 43,423,911,984,135.04/10,367,448.02
  6. Step 6: Final answer
    x = 4,188,486.11

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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.