Home / 10,740,812.80-16,097,222.40-4,345,830.40

Finding the Fourth Proportional to 10,740,812.80, 16,097,222.40 and 4,345,830.40

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Solution

The fourth proportional to 10,740,812.80, 16,097,222.40 and 4,345,830.40 is: 6,513,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740,812.80 : 16,097,222.40 = 4,345,830.40 : x
  2. Step 2: Convert to fraction form
    10,740,812.80/16,097,222.40 = 4,345,830.40/x
  3. Step 3: Cross multiply
    10,740,812.80x = 16,097,222.40 × 4,345,830.40
  4. Step 4: Simplify right side
    10,740,812.80x = 69,955,798,461,480.97
  5. Step 5: Solve for x
    x = 69,955,798,461,480.97/10,740,812.80
  6. Step 6: Final answer
    x = 6,513,082.37

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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.