Home / 8,591,454-11,855,903.04-4,723,948.08

Finding the Fourth Proportional to 8,591,454, 11,855,903.04 and 4,723,948.08

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Solution

The fourth proportional to 8,591,454, 11,855,903.04 and 4,723,948.08 is: 6,518,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,454 : 11,855,903.04 = 4,723,948.08 : x
  2. Step 2: Convert to fraction form
    8,591,454/11,855,903.04 = 4,723,948.08/x
  3. Step 3: Cross multiply
    8,591,454x = 11,855,903.04 × 4,723,948.08
  4. Step 4: Simplify right side
    8,591,454x = 56,006,670,402,474.16
  5. Step 5: Solve for x
    x = 56,006,670,402,474.16/8,591,454
  6. Step 6: Final answer
    x = 6,518,881.48

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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.