Home / 11,248,970.55-16,879,598.55-4,771,038.29

Finding the Fourth Proportional to 11,248,970.55, 16,879,598.55 and 4,771,038.29

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Solution

The fourth proportional to 11,248,970.55, 16,879,598.55 and 4,771,038.29 is: 7,159,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,970.55 : 16,879,598.55 = 4,771,038.29 : x
  2. Step 2: Convert to fraction form
    11,248,970.55/16,879,598.55 = 4,771,038.29/x
  3. Step 3: Cross multiply
    11,248,970.55x = 16,879,598.55 × 4,771,038.29
  4. Step 4: Simplify right side
    11,248,970.55x = 80,533,210,917,480.50
  5. Step 5: Solve for x
    x = 80,533,210,917,480.50/11,248,970.55
  6. Step 6: Final answer
    x = 7,159,162.75

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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.