Home / 9,311,312.93-12,842,332.39-6,049,178.71

Finding the Fourth Proportional to 9,311,312.93, 12,842,332.39 and 6,049,178.71

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Solution

The fourth proportional to 9,311,312.93, 12,842,332.39 and 6,049,178.71 is: 8,343,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,312.93 : 12,842,332.39 = 6,049,178.71 : x
  2. Step 2: Convert to fraction form
    9,311,312.93/12,842,332.39 = 6,049,178.71/x
  3. Step 3: Cross multiply
    9,311,312.93x = 12,842,332.39 × 6,049,178.71
  4. Step 4: Simplify right side
    9,311,312.93x = 77,685,563,703,945.80
  5. Step 5: Solve for x
    x = 77,685,563,703,945.80/9,311,312.93
  6. Step 6: Final answer
    x = 8,343,137.46

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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.