Home / 15,760,019.40-23,622,533.10-6,172,211.40

Finding the Fourth Proportional to 15,760,019.40, 23,622,533.10 and 6,172,211.40

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Solution

The fourth proportional to 15,760,019.40, 23,622,533.10 and 6,172,211.40 is: 9,251,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760,019.40 : 23,622,533.10 = 6,172,211.40 : x
  2. Step 2: Convert to fraction form
    15,760,019.40/23,622,533.10 = 6,172,211.40/x
  3. Step 3: Cross multiply
    15,760,019.40x = 23,622,533.10 × 6,172,211.40
  4. Step 4: Simplify right side
    15,760,019.40x = 145,803,268,096,697.34
  5. Step 5: Solve for x
    x = 145,803,268,096,697.34/15,760,019.40
  6. Step 6: Final answer
    x = 9,251,465.01

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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.