Home / 15,283,247.66-21,091,055.91-8,756,746.10

Finding the Fourth Proportional to 15,283,247.66, 21,091,055.91 and 8,756,746.10

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Solution

The fourth proportional to 15,283,247.66, 21,091,055.91 and 8,756,746.10 is: 12,084,409.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283,247.66 : 21,091,055.91 = 8,756,746.10 : x
  2. Step 2: Convert to fraction form
    15,283,247.66/21,091,055.91 = 8,756,746.10/x
  3. Step 3: Cross multiply
    15,283,247.66x = 21,091,055.91 × 8,756,746.10
  4. Step 4: Simplify right side
    15,283,247.66x = 184,689,021,584,774.44
  5. Step 5: Solve for x
    x = 184,689,021,584,774.44/15,283,247.66
  6. Step 6: Final answer
    x = 12,084,409.39

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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.