Home / 9,490,029.95-13,096,248.33-5,139,121.02

Finding the Fourth Proportional to 9,490,029.95, 13,096,248.33 and 5,139,121.02

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Solution

The fourth proportional to 9,490,029.95, 13,096,248.33 and 5,139,121.02 is: 7,091,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,029.95 : 13,096,248.33 = 5,139,121.02 : x
  2. Step 2: Convert to fraction form
    9,490,029.95/13,096,248.33 = 5,139,121.02/x
  3. Step 3: Cross multiply
    9,490,029.95x = 13,096,248.33 × 5,139,121.02
  4. Step 4: Simplify right side
    9,490,029.95x = 67,303,205,075,842.89
  5. Step 5: Solve for x
    x = 67,303,205,075,842.89/9,490,029.95
  6. Step 6: Final answer
    x = 7,091,990.80

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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.