Home / 13,292,164.29-19,941,790.77-4,772,574.57

Finding the Fourth Proportional to 13,292,164.29, 19,941,790.77 and 4,772,574.57

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Solution

The fourth proportional to 13,292,164.29, 19,941,790.77 and 4,772,574.57 is: 7,160,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,292,164.29 : 19,941,790.77 = 4,772,574.57 : x
  2. Step 2: Convert to fraction form
    13,292,164.29/19,941,790.77 = 4,772,574.57/x
  3. Step 3: Cross multiply
    13,292,164.29x = 19,941,790.77 × 4,772,574.57
  4. Step 4: Simplify right side
    13,292,164.29x = 95,173,683,509,162.72
  5. Step 5: Solve for x
    x = 95,173,683,509,162.72/13,292,164.29
  6. Step 6: Final answer
    x = 7,160,134.45

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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.