Home / 9,152,184.96-12,630,016.80-5,077,794.24

Finding the Fourth Proportional to 9,152,184.96, 12,630,016.80 and 5,077,794.24

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Solution

The fourth proportional to 9,152,184.96, 12,630,016.80 and 5,077,794.24 is: 7,007,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,184.96 : 12,630,016.80 = 5,077,794.24 : x
  2. Step 2: Convert to fraction form
    9,152,184.96/12,630,016.80 = 5,077,794.24/x
  3. Step 3: Cross multiply
    9,152,184.96x = 12,630,016.80 × 5,077,794.24
  4. Step 4: Simplify right side
    9,152,184.96x = 64,132,626,558,143.24
  5. Step 5: Solve for x
    x = 64,132,626,558,143.24/9,152,184.96
  6. Step 6: Final answer
    x = 7,007,356.91

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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.