Home / 7,314,656.40-10,977,233.40-4,116,387.60

Finding the Fourth Proportional to 7,314,656.40, 10,977,233.40 and 4,116,387.60

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Solution

The fourth proportional to 7,314,656.40, 10,977,233.40 and 4,116,387.60 is: 6,177,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,656.40 : 10,977,233.40 = 4,116,387.60 : x
  2. Step 2: Convert to fraction form
    7,314,656.40/10,977,233.40 = 4,116,387.60/x
  3. Step 3: Cross multiply
    7,314,656.40x = 10,977,233.40 × 4,116,387.60
  4. Step 4: Simplify right side
    7,314,656.40x = 45,186,547,450,065.84
  5. Step 5: Solve for x
    x = 45,186,547,450,065.84/7,314,656.40
  6. Step 6: Final answer
    x = 6,177,535.21

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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.