Home / 10,483,804.84-14,472,114.80-7,048,038.78

Finding the Fourth Proportional to 10,483,804.84, 14,472,114.80 and 7,048,038.78

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Solution

The fourth proportional to 10,483,804.84, 14,472,114.80 and 7,048,038.78 is: 9,729,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,804.84 : 14,472,114.80 = 7,048,038.78 : x
  2. Step 2: Convert to fraction form
    10,483,804.84/14,472,114.80 = 7,048,038.78/x
  3. Step 3: Cross multiply
    10,483,804.84x = 14,472,114.80 × 7,048,038.78
  4. Step 4: Simplify right side
    10,483,804.84x = 102,000,026,339,011.95
  5. Step 5: Solve for x
    x = 102,000,026,339,011.95/10,483,804.84
  6. Step 6: Final answer
    x = 9,729,294.65

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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.