Home / 11,963,756.48-16,509,899.96-6,531,248.48

Finding the Fourth Proportional to 11,963,756.48, 16,509,899.96 and 6,531,248.48

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Solution

The fourth proportional to 11,963,756.48, 16,509,899.96 and 6,531,248.48 is: 9,013,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,756.48 : 16,509,899.96 = 6,531,248.48 : x
  2. Step 2: Convert to fraction form
    11,963,756.48/16,509,899.96 = 6,531,248.48/x
  3. Step 3: Cross multiply
    11,963,756.48x = 16,509,899.96 × 6,531,248.48
  4. Step 4: Simplify right side
    11,963,756.48x = 107,830,259,018,702.08
  5. Step 5: Solve for x
    x = 107,830,259,018,702.08/11,963,756.48
  6. Step 6: Final answer
    x = 9,013,077.05

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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.