Home / 14,557,537.80-21,836,306.70-6,980,603.40

Finding the Fourth Proportional to 14,557,537.80, 21,836,306.70 and 6,980,603.40

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Solution

The fourth proportional to 14,557,537.80, 21,836,306.70 and 6,980,603.40 is: 10,470,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,537.80 : 21,836,306.70 = 6,980,603.40 : x
  2. Step 2: Convert to fraction form
    14,557,537.80/21,836,306.70 = 6,980,603.40/x
  3. Step 3: Cross multiply
    14,557,537.80x = 21,836,306.70 × 6,980,603.40
  4. Step 4: Simplify right side
    14,557,537.80x = 152,430,596,793,462.78
  5. Step 5: Solve for x
    x = 152,430,596,793,462.78/14,557,537.80
  6. Step 6: Final answer
    x = 10,470,905.10

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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.