Home / 4,465,389.60-6,698,084.40-4,428,064.80

Finding the Fourth Proportional to 4,465,389.60, 6,698,084.40 and 4,428,064.80

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Solution

The fourth proportional to 4,465,389.60, 6,698,084.40 and 4,428,064.80 is: 6,642,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,389.60 : 6,698,084.40 = 4,428,064.80 : x
  2. Step 2: Convert to fraction form
    4,465,389.60/6,698,084.40 = 4,428,064.80/x
  3. Step 3: Cross multiply
    4,465,389.60x = 6,698,084.40 × 4,428,064.80
  4. Step 4: Simplify right side
    4,465,389.60x = 29,659,551,759,069.12
  5. Step 5: Solve for x
    x = 29,659,551,759,069.12/4,465,389.60
  6. Step 6: Final answer
    x = 6,642,097.20

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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.