Home / 6,496,501.76-8,963,111.36-3,779,722.88

Finding the Fourth Proportional to 6,496,501.76, 8,963,111.36 and 3,779,722.88

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Solution

The fourth proportional to 6,496,501.76, 8,963,111.36 and 3,779,722.88 is: 5,214,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496,501.76 : 8,963,111.36 = 3,779,722.88 : x
  2. Step 2: Convert to fraction form
    6,496,501.76/8,963,111.36 = 3,779,722.88/x
  3. Step 3: Cross multiply
    6,496,501.76x = 8,963,111.36 × 3,779,722.88
  4. Step 4: Simplify right side
    6,496,501.76x = 33,878,077,083,379.91
  5. Step 5: Solve for x
    x = 33,878,077,083,379.91/6,496,501.76
  6. Step 6: Final answer
    x = 5,214,818.43

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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.