Home / 7,762,681.32-10,712,617.38-4,455,522.60

Finding the Fourth Proportional to 7,762,681.32, 10,712,617.38 and 4,455,522.60

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Solution

The fourth proportional to 7,762,681.32, 10,712,617.38 and 4,455,522.60 is: 6,148,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,681.32 : 10,712,617.38 = 4,455,522.60 : x
  2. Step 2: Convert to fraction form
    7,762,681.32/10,712,617.38 = 4,455,522.60/x
  3. Step 3: Cross multiply
    7,762,681.32x = 10,712,617.38 × 4,455,522.60
  4. Step 4: Simplify right side
    7,762,681.32x = 47,730,308,841,742.79
  5. Step 5: Solve for x
    x = 47,730,308,841,742.79/7,762,681.32
  6. Step 6: Final answer
    x = 6,148,688.43

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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.