Home / 9,074,266.65-12,523,370.45-6,778,441.53

Finding the Fourth Proportional to 9,074,266.65, 12,523,370.45 and 6,778,441.53

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Solution

The fourth proportional to 9,074,266.65, 12,523,370.45 and 6,778,441.53 is: 9,354,908.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,266.65 : 12,523,370.45 = 6,778,441.53 : x
  2. Step 2: Convert to fraction form
    9,074,266.65/12,523,370.45 = 6,778,441.53/x
  3. Step 3: Cross multiply
    9,074,266.65x = 12,523,370.45 × 6,778,441.53
  4. Step 4: Simplify right side
    9,074,266.65x = 84,888,934,319,962.59
  5. Step 5: Solve for x
    x = 84,888,934,319,962.59/9,074,266.65
  6. Step 6: Final answer
    x = 9,354,908.51

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1.5x scale

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.