Home / 8,409,349.16-12,567,937.31-6,139,653.23

Finding the Fourth Proportional to 8,409,349.16, 12,567,937.31 and 6,139,653.23

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Solution

The fourth proportional to 8,409,349.16, 12,567,937.31 and 6,139,653.23 is: 9,175,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,349.16 : 12,567,937.31 = 6,139,653.23 : x
  2. Step 2: Convert to fraction form
    8,409,349.16/12,567,937.31 = 6,139,653.23/x
  3. Step 3: Cross multiply
    8,409,349.16x = 12,567,937.31 × 6,139,653.23
  4. Step 4: Simplify right side
    8,409,349.16x = 77,162,776,899,779.02
  5. Step 5: Solve for x
    x = 77,162,776,899,779.02/8,409,349.16
  6. Step 6: Final answer
    x = 9,175,832.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.