Home / 8,514,075.15-11,749,697.87-4,842,897.57

Finding the Fourth Proportional to 8,514,075.15, 11,749,697.87 and 4,842,897.57

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Solution

The fourth proportional to 8,514,075.15, 11,749,697.87 and 4,842,897.57 is: 6,683,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,075.15 : 11,749,697.87 = 4,842,897.57 : x
  2. Step 2: Convert to fraction form
    8,514,075.15/11,749,697.87 = 4,842,897.57/x
  3. Step 3: Cross multiply
    8,514,075.15x = 11,749,697.87 × 4,842,897.57
  4. Step 4: Simplify right side
    8,514,075.15x = 56,902,583,238,642.70
  5. Step 5: Solve for x
    x = 56,902,583,238,642.70/8,514,075.15
  6. Step 6: Final answer
    x = 6,683,354.59

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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.