Home / 9,810,628.30-14,701,020.63-4,686,001.57

Finding the Fourth Proportional to 9,810,628.30, 14,701,020.63 and 4,686,001.57

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Solution

The fourth proportional to 9,810,628.30, 14,701,020.63 and 4,686,001.57 is: 7,021,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810,628.30 : 14,701,020.63 = 4,686,001.57 : x
  2. Step 2: Convert to fraction form
    9,810,628.30/14,701,020.63 = 4,686,001.57/x
  3. Step 3: Cross multiply
    9,810,628.30x = 14,701,020.63 × 4,686,001.57
  4. Step 4: Simplify right side
    9,810,628.30x = 68,889,005,752,782.40
  5. Step 5: Solve for x
    x = 68,889,005,752,782.40/9,810,628.30
  6. Step 6: Final answer
    x = 7,021,875.02

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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.