Home / 7,618,915.29-10,513,557.23-4,355,867.55

Finding the Fourth Proportional to 7,618,915.29, 10,513,557.23 and 4,355,867.55

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Solution

The fourth proportional to 7,618,915.29, 10,513,557.23 and 4,355,867.55 is: 6,010,785.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,915.29 : 10,513,557.23 = 4,355,867.55 : x
  2. Step 2: Convert to fraction form
    7,618,915.29/10,513,557.23 = 4,355,867.55/x
  3. Step 3: Cross multiply
    7,618,915.29x = 10,513,557.23 × 4,355,867.55
  4. Step 4: Simplify right side
    7,618,915.29x = 45,795,662,751,445.55
  5. Step 5: Solve for x
    x = 45,795,662,751,445.55/7,618,915.29
  6. Step 6: Final answer
    x = 6,010,785.13

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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.