Home / 9,369,875.80-14,054,813.70-2,638,289.80

Finding the Fourth Proportional to 9,369,875.80, 14,054,813.70 and 2,638,289.80

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Solution

The fourth proportional to 9,369,875.80, 14,054,813.70 and 2,638,289.80 is: 3,957,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,875.80 : 14,054,813.70 = 2,638,289.80 : x
  2. Step 2: Convert to fraction form
    9,369,875.80/14,054,813.70 = 2,638,289.80/x
  3. Step 3: Cross multiply
    9,369,875.80x = 14,054,813.70 × 2,638,289.80
  4. Step 4: Simplify right side
    9,369,875.80x = 37,080,671,625,610.26
  5. Step 5: Solve for x
    x = 37,080,671,625,610.26/9,369,875.80
  6. Step 6: Final answer
    x = 3,957,434.70

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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.