Home / 14,557,117.80-21,835,676.70-6,980,183.40

Finding the Fourth Proportional to 14,557,117.80, 21,835,676.70 and 6,980,183.40

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Solution

The fourth proportional to 14,557,117.80, 21,835,676.70 and 6,980,183.40 is: 10,470,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,117.80 : 21,835,676.70 = 6,980,183.40 : x
  2. Step 2: Convert to fraction form
    14,557,117.80/21,835,676.70 = 6,980,183.40/x
  3. Step 3: Cross multiply
    14,557,117.80x = 21,835,676.70 × 6,980,183.40
  4. Step 4: Simplify right side
    14,557,117.80x = 152,417,028,029,106.78
  5. Step 5: Solve for x
    x = 152,417,028,029,106.78/14,557,117.80
  6. Step 6: Final answer
    x = 10,470,275.10

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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.