Home / 14,878,711.65-22,284,088.56-7,103,095.50

Finding the Fourth Proportional to 14,878,711.65, 22,284,088.56 and 7,103,095.50

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Solution

The fourth proportional to 14,878,711.65, 22,284,088.56 and 7,103,095.50 is: 10,638,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,711.65 : 22,284,088.56 = 7,103,095.50 : x
  2. Step 2: Convert to fraction form
    14,878,711.65/22,284,088.56 = 7,103,095.50/x
  3. Step 3: Cross multiply
    14,878,711.65x = 22,284,088.56 × 7,103,095.50
  4. Step 4: Simplify right side
    14,878,711.65x = 158,286,009,172,137.47
  5. Step 5: Solve for x
    x = 158,286,009,172,137.47/14,878,711.65
  6. Step 6: Final answer
    x = 10,638,421.72

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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.