Home / 10,680,970.24-14,734,798.08-9,458,521.60

Finding the Fourth Proportional to 10,680,970.24, 14,734,798.08 and 9,458,521.60

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Solution

The fourth proportional to 10,680,970.24, 14,734,798.08 and 9,458,521.60 is: 13,048,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,970.24 : 14,734,798.08 = 9,458,521.60 : x
  2. Step 2: Convert to fraction form
    10,680,970.24/14,734,798.08 = 9,458,521.60/x
  3. Step 3: Cross multiply
    10,680,970.24x = 14,734,798.08 × 9,458,521.60
  4. Step 4: Simplify right side
    10,680,970.24x = 139,369,405,911,318.52
  5. Step 5: Solve for x
    x = 139,369,405,911,318.52/10,680,970.24
  6. Step 6: Final answer
    x = 13,048,384.44

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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.