Home / 9,153,236.50-12,631,466.40-5,079,511.06

Finding the Fourth Proportional to 9,153,236.50, 12,631,466.40 and 5,079,511.06

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Solution

The fourth proportional to 9,153,236.50, 12,631,466.40 and 5,079,511.06 is: 7,009,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,236.50 : 12,631,466.40 = 5,079,511.06 : x
  2. Step 2: Convert to fraction form
    9,153,236.50/12,631,466.40 = 5,079,511.06/x
  3. Step 3: Cross multiply
    9,153,236.50x = 12,631,466.40 × 5,079,511.06
  4. Step 4: Simplify right side
    9,153,236.50x = 64,161,673,282,818.38
  5. Step 5: Solve for x
    x = 64,161,673,282,818.38/9,153,236.50
  6. Step 6: Final answer
    x = 7,009,725.28

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1.5x scale

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.