Home / 10,207,952.98-15,311,929.46-3,018,927.40

Finding the Fourth Proportional to 10,207,952.98, 15,311,929.46 and 3,018,927.40

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Solution

The fourth proportional to 10,207,952.98, 15,311,929.46 and 3,018,927.40 is: 4,528,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,952.98 : 15,311,929.46 = 3,018,927.40 : x
  2. Step 2: Convert to fraction form
    10,207,952.98/15,311,929.46 = 3,018,927.40/x
  3. Step 3: Cross multiply
    10,207,952.98x = 15,311,929.46 × 3,018,927.40
  4. Step 4: Simplify right side
    10,207,952.98x = 46,225,603,393,661.20
  5. Step 5: Solve for x
    x = 46,225,603,393,661.20/10,207,952.98
  6. Step 6: Final answer
    x = 4,528,391.10

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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.