Home / 7,767,073.34-10,723,159.04-6,905,253.18

Finding the Fourth Proportional to 7,767,073.34, 10,723,159.04 and 6,905,253.18

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Solution

The fourth proportional to 7,767,073.34, 10,723,159.04 and 6,905,253.18 is: 9,533,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,073.34 : 10,723,159.04 = 6,905,253.18 : x
  2. Step 2: Convert to fraction form
    7,767,073.34/10,723,159.04 = 6,905,253.18/x
  3. Step 3: Cross multiply
    7,767,073.34x = 10,723,159.04 × 6,905,253.18
  4. Step 4: Simplify right side
    7,767,073.34x = 74,046,128,066,291.33
  5. Step 5: Solve for x
    x = 74,046,128,066,291.33/7,767,073.34
  6. Step 6: Final answer
    x = 9,533,337.05

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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.