Home / 14,032,155.66-21,050,228.74-4,317,574.16

Finding the Fourth Proportional to 14,032,155.66, 21,050,228.74 and 4,317,574.16

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Solution

The fourth proportional to 14,032,155.66, 21,050,228.74 and 4,317,574.16 is: 6,476,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,155.66 : 21,050,228.74 = 4,317,574.16 : x
  2. Step 2: Convert to fraction form
    14,032,155.66/21,050,228.74 = 4,317,574.16/x
  3. Step 3: Cross multiply
    14,032,155.66x = 21,050,228.74 × 4,317,574.16
  4. Step 4: Simplify right side
    14,032,155.66x = 90,885,923,669,913.36
  5. Step 5: Solve for x
    x = 90,885,923,669,913.36/14,032,155.66
  6. Step 6: Final answer
    x = 6,476,975.16

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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.