Home / 11,977,369.40-17,966,054.10-6,583,935.80

Finding the Fourth Proportional to 11,977,369.40, 17,966,054.10 and 6,583,935.80

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Solution

The fourth proportional to 11,977,369.40, 17,966,054.10 and 6,583,935.80 is: 9,875,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,369.40 : 17,966,054.10 = 6,583,935.80 : x
  2. Step 2: Convert to fraction form
    11,977,369.40/17,966,054.10 = 6,583,935.80/x
  3. Step 3: Cross multiply
    11,977,369.40x = 17,966,054.10 × 6,583,935.80
  4. Step 4: Simplify right side
    11,977,369.40x = 118,287,346,773,726.78
  5. Step 5: Solve for x
    x = 118,287,346,773,726.78/11,977,369.40
  6. Step 6: Final answer
    x = 9,875,903.70

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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.