Home / 10,683,637.32-16,041,464.88-9,248,746.68

Finding the Fourth Proportional to 10,683,637.32, 16,041,464.88 and 9,248,746.68

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Solution

The fourth proportional to 10,683,637.32, 16,041,464.88 and 9,248,746.68 is: 13,886,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,637.32 : 16,041,464.88 = 9,248,746.68 : x
  2. Step 2: Convert to fraction form
    10,683,637.32/16,041,464.88 = 9,248,746.68/x
  3. Step 3: Cross multiply
    10,683,637.32x = 16,041,464.88 × 9,248,746.68
  4. Step 4: Simplify right side
    10,683,637.32x = 148,363,445,051,236.59
  5. Step 5: Solve for x
    x = 148,363,445,051,236.59/10,683,637.32
  6. Step 6: Final answer
    x = 13,886,978.81

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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.