Home / 10,830,702.24-14,936,829.48-6,700,077.36

Finding the Fourth Proportional to 10,830,702.24, 14,936,829.48 and 6,700,077.36

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Solution

The fourth proportional to 10,830,702.24, 14,936,829.48 and 6,700,077.36 is: 9,240,205.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,702.24 : 14,936,829.48 = 6,700,077.36 : x
  2. Step 2: Convert to fraction form
    10,830,702.24/14,936,829.48 = 6,700,077.36/x
  3. Step 3: Cross multiply
    10,830,702.24x = 14,936,829.48 × 6,700,077.36
  4. Step 4: Simplify right side
    10,830,702.24x = 100,077,913,029,128.58
  5. Step 5: Solve for x
    x = 100,077,913,029,128.58/10,830,702.24
  6. Step 6: Final answer
    x = 9,240,205.37

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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.