Home / 9,013,055.13-12,438,016.02-4,938,586.65

Finding the Fourth Proportional to 9,013,055.13, 12,438,016.02 and 4,938,586.65

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Solution

The fourth proportional to 9,013,055.13, 12,438,016.02 and 4,938,586.65 is: 6,815,249.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,055.13 : 12,438,016.02 = 4,938,586.65 : x
  2. Step 2: Convert to fraction form
    9,013,055.13/12,438,016.02 = 4,938,586.65/x
  3. Step 3: Cross multiply
    9,013,055.13x = 12,438,016.02 × 4,938,586.65
  4. Step 4: Simplify right side
    9,013,055.13x = 61,426,219,868,858.13
  5. Step 5: Solve for x
    x = 61,426,219,868,858.13/9,013,055.13
  6. Step 6: Final answer
    x = 6,815,249.54

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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.