Home / 11,065,710.90-16,595,801.55-4,240,802.10

Finding the Fourth Proportional to 11,065,710.90, 16,595,801.55 and 4,240,802.10

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Solution

The fourth proportional to 11,065,710.90, 16,595,801.55 and 4,240,802.10 is: 6,360,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065,710.90 : 16,595,801.55 = 4,240,802.10 : x
  2. Step 2: Convert to fraction form
    11,065,710.90/16,595,801.55 = 4,240,802.10/x
  3. Step 3: Cross multiply
    11,065,710.90x = 16,595,801.55 × 4,240,802.10
  4. Step 4: Simplify right side
    11,065,710.90x = 70,379,510,064,423.25
  5. Step 5: Solve for x
    x = 70,379,510,064,423.25/11,065,710.90
  6. Step 6: Final answer
    x = 6,360,143.57

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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.