Home / 12,506,106.27-18,746,153.64-4,835,019.90

Finding the Fourth Proportional to 12,506,106.27, 18,746,153.64 and 4,835,019.90

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Solution

The fourth proportional to 12,506,106.27, 18,746,153.64 and 4,835,019.90 is: 7,247,501.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,106.27 : 18,746,153.64 = 4,835,019.90 : x
  2. Step 2: Convert to fraction form
    12,506,106.27/18,746,153.64 = 4,835,019.90/x
  3. Step 3: Cross multiply
    12,506,106.27x = 18,746,153.64 × 4,835,019.90
  4. Step 4: Simplify right side
    12,506,106.27x = 90,638,025,897,857.45
  5. Step 5: Solve for x
    x = 90,638,025,897,857.45/12,506,106.27
  6. Step 6: Final answer
    x = 7,247,501.66

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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.