Home / 9,490,036.46-13,096,257.30-5,139,127.52

Finding the Fourth Proportional to 9,490,036.46, 13,096,257.30 and 5,139,127.52

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Solution

The fourth proportional to 9,490,036.46, 13,096,257.30 and 5,139,127.52 is: 7,091,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,036.46 : 13,096,257.30 = 5,139,127.52 : x
  2. Step 2: Convert to fraction form
    9,490,036.46/13,096,257.30 = 5,139,127.52/x
  3. Step 3: Cross multiply
    9,490,036.46x = 13,096,257.30 × 5,139,127.52
  4. Step 4: Simplify right side
    9,490,036.46x = 67,303,336,299,430.89
  5. Step 5: Solve for x
    x = 67,303,336,299,430.89/9,490,036.46
  6. Step 6: Final answer
    x = 7,091,999.76

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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.