Home / 11,284,300.08-15,572,111.69-6,638,587.20

Finding the Fourth Proportional to 11,284,300.08, 15,572,111.69 and 6,638,587.20

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Solution

The fourth proportional to 11,284,300.08, 15,572,111.69 and 6,638,587.20 is: 9,161,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,300.08 : 15,572,111.69 = 6,638,587.20 : x
  2. Step 2: Convert to fraction form
    11,284,300.08/15,572,111.69 = 6,638,587.20/x
  3. Step 3: Cross multiply
    11,284,300.08x = 15,572,111.69 × 6,638,587.20
  4. Step 4: Simplify right side
    11,284,300.08x = 103,376,821,358,800.84
  5. Step 5: Solve for x
    x = 103,376,821,358,800.84/11,284,300.08
  6. Step 6: Final answer
    x = 9,161,119.49

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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.