Home / 9,074,235.03-12,523,326.80-6,778,409.91

Finding the Fourth Proportional to 9,074,235.03, 12,523,326.80 and 6,778,409.91

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Solution

The fourth proportional to 9,074,235.03, 12,523,326.80 and 6,778,409.91 is: 9,354,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,235.03 : 12,523,326.80 = 6,778,409.91 : x
  2. Step 2: Convert to fraction form
    9,074,235.03/12,523,326.80 = 6,778,409.91/x
  3. Step 3: Cross multiply
    9,074,235.03x = 12,523,326.80 × 6,778,409.91
  4. Step 4: Simplify right side
    9,074,235.03x = 84,888,242,487,288.59
  5. Step 5: Solve for x
    x = 84,888,242,487,288.59/9,074,235.03
  6. Step 6: Final answer
    x = 9,354,864.87

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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.