Home / 16,112,316.40-24,168,474.60-6,528,007.60

Finding the Fourth Proportional to 16,112,316.40, 24,168,474.60 and 6,528,007.60

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Solution

The fourth proportional to 16,112,316.40, 24,168,474.60 and 6,528,007.60 is: 9,792,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,316.40 : 24,168,474.60 = 6,528,007.60 : x
  2. Step 2: Convert to fraction form
    16,112,316.40/24,168,474.60 = 6,528,007.60/x
  3. Step 3: Cross multiply
    16,112,316.40x = 24,168,474.60 × 6,528,007.60
  4. Step 4: Simplify right side
    16,112,316.40x = 157,771,985,869,206.97
  5. Step 5: Solve for x
    x = 157,771,985,869,206.97/16,112,316.40
  6. Step 6: Final answer
    x = 9,792,011.40

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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.