Home / 10,583,709.40-15,877,637.70-4,518,429.40

Finding the Fourth Proportional to 10,583,709.40, 15,877,637.70 and 4,518,429.40

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Solution

The fourth proportional to 10,583,709.40, 15,877,637.70 and 4,518,429.40 is: 6,778,529.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,709.40 : 15,877,637.70 = 4,518,429.40 : x
  2. Step 2: Convert to fraction form
    10,583,709.40/15,877,637.70 = 4,518,429.40/x
  3. Step 3: Cross multiply
    10,583,709.40x = 15,877,637.70 × 4,518,429.40
  4. Step 4: Simplify right side
    10,583,709.40x = 71,741,984,986,228.38
  5. Step 5: Solve for x
    x = 71,741,984,986,228.38/10,583,709.40
  6. Step 6: Final answer
    x = 6,778,529.37

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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.