Home / 13,901,666.40-20,854,054.80-4,316,968.80

Finding the Fourth Proportional to 13,901,666.40, 20,854,054.80 and 4,316,968.80

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Solution

The fourth proportional to 13,901,666.40, 20,854,054.80 and 4,316,968.80 is: 6,475,936.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901,666.40 : 20,854,054.80 = 4,316,968.80 : x
  2. Step 2: Convert to fraction form
    13,901,666.40/20,854,054.80 = 4,316,968.80/x
  3. Step 3: Cross multiply
    13,901,666.40x = 20,854,054.80 × 4,316,968.80
  4. Step 4: Simplify right side
    13,901,666.40x = 90,026,303,925,090.23
  5. Step 5: Solve for x
    x = 90,026,303,925,090.23/13,901,666.40
  6. Step 6: Final answer
    x = 6,475,936.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.