Home / 9,679,035.47-13,359,889.56-6,326,688.77

Finding the Fourth Proportional to 9,679,035.47, 13,359,889.56 and 6,326,688.77

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Solution

The fourth proportional to 9,679,035.47, 13,359,889.56 and 6,326,688.77 is: 8,732,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,035.47 : 13,359,889.56 = 6,326,688.77 : x
  2. Step 2: Convert to fraction form
    9,679,035.47/13,359,889.56 = 6,326,688.77/x
  3. Step 3: Cross multiply
    9,679,035.47x = 13,359,889.56 × 6,326,688.77
  4. Step 4: Simplify right side
    9,679,035.47x = 84,523,863,254,717.47
  5. Step 5: Solve for x
    x = 84,523,863,254,717.47/9,679,035.47
  6. Step 6: Final answer
    x = 8,732,674.20

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1.5x scale

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.