Home / 15,515,271.48-23,256,938.72-6,883,437.02

Finding the Fourth Proportional to 15,515,271.48, 23,256,938.72 and 6,883,437.02

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Solution

The fourth proportional to 15,515,271.48, 23,256,938.72 and 6,883,437.02 is: 10,318,071.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,515,271.48 : 23,256,938.72 = 6,883,437.02 : x
  2. Step 2: Convert to fraction form
    15,515,271.48/23,256,938.72 = 6,883,437.02/x
  3. Step 3: Cross multiply
    15,515,271.48x = 23,256,938.72 × 6,883,437.02
  4. Step 4: Simplify right side
    15,515,271.48x = 160,087,672,806,417.53
  5. Step 5: Solve for x
    x = 160,087,672,806,417.53/15,515,271.48
  6. Step 6: Final answer
    x = 10,318,071.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.