Home / 8,723,111.49-12,041,615.48-6,210,105.89

Finding the Fourth Proportional to 8,723,111.49, 12,041,615.48 and 6,210,105.89

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Solution

The fourth proportional to 8,723,111.49, 12,041,615.48 and 6,210,105.89 is: 8,572,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723,111.49 : 12,041,615.48 = 6,210,105.89 : x
  2. Step 2: Convert to fraction form
    8,723,111.49/12,041,615.48 = 6,210,105.89/x
  3. Step 3: Cross multiply
    8,723,111.49x = 12,041,615.48 × 6,210,105.89
  4. Step 4: Simplify right side
    8,723,111.49x = 74,779,707,126,204.56
  5. Step 5: Solve for x
    x = 74,779,707,126,204.56/8,723,111.49
  6. Step 6: Final answer
    x = 8,572,595.59

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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.