Home / 7,695,160.34-10,619,242.04-4,257,425.98

Finding the Fourth Proportional to 7,695,160.34, 10,619,242.04 and 4,257,425.98

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Solution

The fourth proportional to 7,695,160.34, 10,619,242.04 and 4,257,425.98 is: 5,875,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,160.34 : 10,619,242.04 = 4,257,425.98 : x
  2. Step 2: Convert to fraction form
    7,695,160.34/10,619,242.04 = 4,257,425.98/x
  3. Step 3: Cross multiply
    7,695,160.34x = 10,619,242.04 × 4,257,425.98
  4. Step 4: Simplify right side
    7,695,160.34x = 45,210,636,874,620.86
  5. Step 5: Solve for x
    x = 45,210,636,874,620.86/7,695,160.34
  6. Step 6: Final answer
    x = 5,875,204.01

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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.