Home / 6,630,528.86-9,947,448.53-2,312,641.13

Finding the Fourth Proportional to 6,630,528.86, 9,947,448.53 and 2,312,641.13

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Solution

The fourth proportional to 6,630,528.86, 9,947,448.53 and 2,312,641.13 is: 3,469,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,528.86 : 9,947,448.53 = 2,312,641.13 : x
  2. Step 2: Convert to fraction form
    6,630,528.86/9,947,448.53 = 2,312,641.13/x
  3. Step 3: Cross multiply
    6,630,528.86x = 9,947,448.53 × 2,312,641.13
  4. Step 4: Simplify right side
    6,630,528.86x = 23,004,878,609,036.04
  5. Step 5: Solve for x
    x = 23,004,878,609,036.04/6,630,528.86
  6. Step 6: Final answer
    x = 3,469,539.02

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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.