Home / 6,636,212.74-9,153,084.23-5,004,688.87

Finding the Fourth Proportional to 6,636,212.74, 9,153,084.23 and 5,004,688.87

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Solution

The fourth proportional to 6,636,212.74, 9,153,084.23 and 5,004,688.87 is: 6,902,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,212.74 : 9,153,084.23 = 5,004,688.87 : x
  2. Step 2: Convert to fraction form
    6,636,212.74/9,153,084.23 = 5,004,688.87/x
  3. Step 3: Cross multiply
    6,636,212.74x = 9,153,084.23 × 5,004,688.87
  4. Step 4: Simplify right side
    6,636,212.74x = 45,808,338,772,053.52
  5. Step 5: Solve for x
    x = 45,808,338,772,053.52/6,636,212.74
  6. Step 6: Final answer
    x = 6,902,783.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.