Home / 9,387,259.32-12,952,197.54-5,312,878.32

Finding the Fourth Proportional to 9,387,259.32, 12,952,197.54 and 5,312,878.32

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Solution

The fourth proportional to 9,387,259.32, 12,952,197.54 and 5,312,878.32 is: 7,330,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,259.32 : 12,952,197.54 = 5,312,878.32 : x
  2. Step 2: Convert to fraction form
    9,387,259.32/12,952,197.54 = 5,312,878.32/x
  3. Step 3: Cross multiply
    9,387,259.32x = 12,952,197.54 × 5,312,878.32
  4. Step 4: Simplify right side
    9,387,259.32x = 68,813,449,506,623.33
  5. Step 5: Solve for x
    x = 68,813,449,506,623.33/9,387,259.32
  6. Step 6: Final answer
    x = 7,330,515.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.