Home / 8,217,588.86-11,343,904.73-4,911,049.58

Finding the Fourth Proportional to 8,217,588.86, 11,343,904.73 and 4,911,049.58

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Solution

The fourth proportional to 8,217,588.86, 11,343,904.73 and 4,911,049.58 is: 6,779,419.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,588.86 : 11,343,904.73 = 4,911,049.58 : x
  2. Step 2: Convert to fraction form
    8,217,588.86/11,343,904.73 = 4,911,049.58/x
  3. Step 3: Cross multiply
    8,217,588.86x = 11,343,904.73 × 4,911,049.58
  4. Step 4: Simplify right side
    8,217,588.86x = 55,710,478,600,463.89
  5. Step 5: Solve for x
    x = 55,710,478,600,463.89/8,217,588.86
  6. Step 6: Final answer
    x = 6,779,419.07

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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.