Home / 11,349,700-15,662,964.08-6,193,344.48

Finding the Fourth Proportional to 11,349,700, 15,662,964.08 and 6,193,344.48

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Solution

The fourth proportional to 11,349,700, 15,662,964.08 and 6,193,344.48 is: 8,547,021.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,700 : 15,662,964.08 = 6,193,344.48 : x
  2. Step 2: Convert to fraction form
    11,349,700/15,662,964.08 = 6,193,344.48/x
  3. Step 3: Cross multiply
    11,349,700x = 15,662,964.08 × 6,193,344.48
  4. Step 4: Simplify right side
    11,349,700x = 97,006,132,125,306.28
  5. Step 5: Solve for x
    x = 97,006,132,125,306.28/11,349,700
  6. Step 6: Final answer
    x = 8,547,021.69

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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.