Home / 14,464,509.52-21,688,362.36-5,484,162.64

Finding the Fourth Proportional to 14,464,509.52, 21,688,362.36 and 5,484,162.64

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Solution

The fourth proportional to 14,464,509.52, 21,688,362.36 and 5,484,162.64 is: 8,223,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464,509.52 : 21,688,362.36 = 5,484,162.64 : x
  2. Step 2: Convert to fraction form
    14,464,509.52/21,688,362.36 = 5,484,162.64/x
  3. Step 3: Cross multiply
    14,464,509.52x = 21,688,362.36 × 5,484,162.64
  4. Step 4: Simplify right side
    14,464,509.52x = 118,942,506,577,494.22
  5. Step 5: Solve for x
    x = 118,942,506,577,494.22/14,464,509.52
  6. Step 6: Final answer
    x = 8,223,058.40

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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.