Home / 15,403,267.00-21,256,430.50-8,433,817.93

Finding the Fourth Proportional to 15,403,267.00, 21,256,430.50 and 8,433,817.93

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Solution

The fourth proportional to 15,403,267.00, 21,256,430.50 and 8,433,817.93 is: 11,638,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,403,267.00 : 21,256,430.50 = 8,433,817.93 : x
  2. Step 2: Convert to fraction form
    15,403,267.00/21,256,430.50 = 8,433,817.93/x
  3. Step 3: Cross multiply
    15,403,267.00x = 21,256,430.50 × 8,433,817.93
  4. Step 4: Simplify right side
    15,403,267.00x = 179,272,864,604,473.25
  5. Step 5: Solve for x
    x = 179,272,864,604,473.25/15,403,267.00
  6. Step 6: Final answer
    x = 11,638,626.05

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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.