Home / 10,038,044.34-13,852,472.58-5,454,364.50

Finding the Fourth Proportional to 10,038,044.34, 13,852,472.58 and 5,454,364.50

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Solution

The fourth proportional to 10,038,044.34, 13,852,472.58 and 5,454,364.50 is: 7,527,007.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,044.34 : 13,852,472.58 = 5,454,364.50 : x
  2. Step 2: Convert to fraction form
    10,038,044.34/13,852,472.58 = 5,454,364.50/x
  3. Step 3: Cross multiply
    10,038,044.34x = 13,852,472.58 × 5,454,364.50
  4. Step 4: Simplify right side
    10,038,044.34x = 75,556,434,677,575.41
  5. Step 5: Solve for x
    x = 75,556,434,677,575.41/10,038,044.34
  6. Step 6: Final answer
    x = 7,527,007.46

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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.