Home / 7,884,636.10-10,880,777.73-4,399,937.98

Finding the Fourth Proportional to 7,884,636.10, 10,880,777.73 and 4,399,937.98

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Solution

The fourth proportional to 7,884,636.10, 10,880,777.73 and 4,399,937.98 is: 6,071,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,636.10 : 10,880,777.73 = 4,399,937.98 : x
  2. Step 2: Convert to fraction form
    7,884,636.10/10,880,777.73 = 4,399,937.98/x
  3. Step 3: Cross multiply
    7,884,636.10x = 10,880,777.73 × 4,399,937.98
  4. Step 4: Simplify right side
    7,884,636.10x = 47,874,747,186,165.20
  5. Step 5: Solve for x
    x = 47,874,747,186,165.20/7,884,636.10
  6. Step 6: Final answer
    x = 6,071,903.20

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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.