Home / 14,280,038.66-19,705,900.64-7,753,518.74

Finding the Fourth Proportional to 14,280,038.66, 19,705,900.64 and 7,753,518.74

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Solution

The fourth proportional to 14,280,038.66, 19,705,900.64 and 7,753,518.74 is: 10,699,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,038.66 : 19,705,900.64 = 7,753,518.74 : x
  2. Step 2: Convert to fraction form
    14,280,038.66/19,705,900.64 = 7,753,518.74/x
  3. Step 3: Cross multiply
    14,280,038.66x = 19,705,900.64 × 7,753,518.74
  4. Step 4: Simplify right side
    14,280,038.66x = 152,790,069,763,520.91
  5. Step 5: Solve for x
    x = 152,790,069,763,520.91/14,280,038.66
  6. Step 6: Final answer
    x = 10,699,555.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.