Home / 11,312,430.27-15,611,343.08-6,155,870.91

Finding the Fourth Proportional to 11,312,430.27, 15,611,343.08 and 6,155,870.91

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Solution

The fourth proportional to 11,312,430.27, 15,611,343.08 and 6,155,870.91 is: 8,495,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,430.27 : 15,611,343.08 = 6,155,870.91 : x
  2. Step 2: Convert to fraction form
    11,312,430.27/15,611,343.08 = 6,155,870.91/x
  3. Step 3: Cross multiply
    11,312,430.27x = 15,611,343.08 × 6,155,870.91
  4. Step 4: Simplify right side
    11,312,430.27x = 96,101,412,701,422.45
  5. Step 5: Solve for x
    x = 96,101,412,701,422.45/11,312,430.27
  6. Step 6: Final answer
    x = 8,495,204.87

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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.