Home / 9,983,914.81-14,975,916.02-3,160,521.45

Finding the Fourth Proportional to 9,983,914.81, 14,975,916.02 and 3,160,521.45

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Solution

The fourth proportional to 9,983,914.81, 14,975,916.02 and 3,160,521.45 is: 4,740,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,914.81 : 14,975,916.02 = 3,160,521.45 : x
  2. Step 2: Convert to fraction form
    9,983,914.81/14,975,916.02 = 3,160,521.45/x
  3. Step 3: Cross multiply
    9,983,914.81x = 14,975,916.02 × 3,160,521.45
  4. Step 4: Simplify right side
    9,983,914.81x = 47,331,703,810,657.98
  5. Step 5: Solve for x
    x = 47,331,703,810,657.98/9,983,914.81
  6. Step 6: Final answer
    x = 4,740,796.04

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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.