Home / 10,306,913.40-15,460,370.10-10,070,717.40

Finding the Fourth Proportional to 10,306,913.40, 15,460,370.10 and 10,070,717.40

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Solution

The fourth proportional to 10,306,913.40, 15,460,370.10 and 10,070,717.40 is: 15,106,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,913.40 : 15,460,370.10 = 10,070,717.40 : x
  2. Step 2: Convert to fraction form
    10,306,913.40/15,460,370.10 = 10,070,717.40/x
  3. Step 3: Cross multiply
    10,306,913.40x = 15,460,370.10 × 10,070,717.40
  4. Step 4: Simplify right side
    10,306,913.40x = 155,697,018,176,509.75
  5. Step 5: Solve for x
    x = 155,697,018,176,509.75/10,306,913.40
  6. Step 6: Final answer
    x = 15,106,076.10

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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.