Home / 14,516,828.64-21,776,599.44-4,281,698.40

Finding the Fourth Proportional to 14,516,828.64, 21,776,599.44 and 4,281,698.40

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Solution

The fourth proportional to 14,516,828.64, 21,776,599.44 and 4,281,698.40 is: 6,422,947.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516,828.64 : 21,776,599.44 = 4,281,698.40 : x
  2. Step 2: Convert to fraction form
    14,516,828.64/21,776,599.44 = 4,281,698.40/x
  3. Step 3: Cross multiply
    14,516,828.64x = 21,776,599.44 × 4,281,698.40
  4. Step 4: Simplify right side
    14,516,828.64x = 93,240,830,979,688.91
  5. Step 5: Solve for x
    x = 93,240,830,979,688.91/14,516,828.64
  6. Step 6: Final answer
    x = 6,422,947.69

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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.