Home / 10,210,646.80-14,091,389.68-6,238,618.72

Finding the Fourth Proportional to 10,210,646.80, 14,091,389.68 and 6,238,618.72

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Solution

The fourth proportional to 10,210,646.80, 14,091,389.68 and 6,238,618.72 is: 8,609,719.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,646.80 : 14,091,389.68 = 6,238,618.72 : x
  2. Step 2: Convert to fraction form
    10,210,646.80/14,091,389.68 = 6,238,618.72/x
  3. Step 3: Cross multiply
    10,210,646.80x = 14,091,389.68 × 6,238,618.72
  4. Step 4: Simplify right side
    10,210,646.80x = 87,910,807,448,462.80
  5. Step 5: Solve for x
    x = 87,910,807,448,462.80/10,210,646.80
  6. Step 6: Final answer
    x = 8,609,719.75

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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.