Home / 8,426,089.80-11,628,088.02-4,558,693.98

Finding the Fourth Proportional to 8,426,089.80, 11,628,088.02 and 4,558,693.98

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Solution

The fourth proportional to 8,426,089.80, 11,628,088.02 and 4,558,693.98 is: 6,291,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,089.80 : 11,628,088.02 = 4,558,693.98 : x
  2. Step 2: Convert to fraction form
    8,426,089.80/11,628,088.02 = 4,558,693.98/x
  3. Step 3: Cross multiply
    8,426,089.80x = 11,628,088.02 × 4,558,693.98
  4. Step 4: Simplify right side
    8,426,089.80x = 53,008,894,855,684.12
  5. Step 5: Solve for x
    x = 53,008,894,855,684.12/8,426,089.80
  6. Step 6: Final answer
    x = 6,291,043.19

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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.