Home / 11,877,784.40-17,817,259.80-6,209,080.40

Finding the Fourth Proportional to 11,877,784.40, 17,817,259.80 and 6,209,080.40

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Solution

The fourth proportional to 11,877,784.40, 17,817,259.80 and 6,209,080.40 is: 9,313,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,784.40 : 17,817,259.80 = 6,209,080.40 : x
  2. Step 2: Convert to fraction form
    11,877,784.40/17,817,259.80 = 6,209,080.40/x
  3. Step 3: Cross multiply
    11,877,784.40x = 17,817,259.80 × 6,209,080.40
  4. Step 4: Simplify right side
    11,877,784.40x = 110,628,798,605,887.94
  5. Step 5: Solve for x
    x = 110,628,798,605,887.94/11,877,784.40
  6. Step 6: Final answer
    x = 9,313,925.47

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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.