Home / 8,875,583.19-13,314,133.80-3,117,813.66

Finding the Fourth Proportional to 8,875,583.19, 13,314,133.80 and 3,117,813.66

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Solution

The fourth proportional to 8,875,583.19, 13,314,133.80 and 3,117,813.66 is: 4,676,987.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,583.19 : 13,314,133.80 = 3,117,813.66 : x
  2. Step 2: Convert to fraction form
    8,875,583.19/13,314,133.80 = 3,117,813.66/x
  3. Step 3: Cross multiply
    8,875,583.19x = 13,314,133.80 × 3,117,813.66
  4. Step 4: Simplify right side
    8,875,583.19x = 41,510,988,232,707.71
  5. Step 5: Solve for x
    x = 41,510,988,232,707.71/8,875,583.19
  6. Step 6: Final answer
    x = 4,676,987.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.