Home / 8,697,931.16-12,002,815.80-4,830,701.36

Finding the Fourth Proportional to 8,697,931.16, 12,002,815.80 and 4,830,701.36

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Solution

The fourth proportional to 8,697,931.16, 12,002,815.80 and 4,830,701.36 is: 6,666,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,931.16 : 12,002,815.80 = 4,830,701.36 : x
  2. Step 2: Convert to fraction form
    8,697,931.16/12,002,815.80 = 4,830,701.36/x
  3. Step 3: Cross multiply
    8,697,931.16x = 12,002,815.80 × 4,830,701.36
  4. Step 4: Simplify right side
    8,697,931.16x = 57,982,018,608,889.49
  5. Step 5: Solve for x
    x = 57,982,018,608,889.49/8,697,931.16
  6. Step 6: Final answer
    x = 6,666,185.04

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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.