Home / 6,312,368.52-8,705,256.98-3,985,218.27

Finding the Fourth Proportional to 6,312,368.52, 8,705,256.98 and 3,985,218.27

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Solution

The fourth proportional to 6,312,368.52, 8,705,256.98 and 3,985,218.27 is: 5,495,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,368.52 : 8,705,256.98 = 3,985,218.27 : x
  2. Step 2: Convert to fraction form
    6,312,368.52/8,705,256.98 = 3,985,218.27/x
  3. Step 3: Cross multiply
    6,312,368.52x = 8,705,256.98 × 3,985,218.27
  4. Step 4: Simplify right side
    6,312,368.52x = 34,692,349,141,814.93
  5. Step 5: Solve for x
    x = 34,692,349,141,814.93/6,312,368.52
  6. Step 6: Final answer
    x = 5,495,932.16

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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.