Home / 10,909,341.77-16,364,012.18-10,363,831.07

Finding the Fourth Proportional to 10,909,341.77, 16,364,012.18 and 10,363,831.07

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Solution

The fourth proportional to 10,909,341.77, 16,364,012.18 and 10,363,831.07 is: 15,545,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,341.77 : 16,364,012.18 = 10,363,831.07 : x
  2. Step 2: Convert to fraction form
    10,909,341.77/16,364,012.18 = 10,363,831.07/x
  3. Step 3: Cross multiply
    10,909,341.77x = 16,364,012.18 × 10,363,831.07
  4. Step 4: Simplify right side
    10,909,341.77x = 169,593,857,727,303.22
  5. Step 5: Solve for x
    x = 169,593,857,727,303.22/10,909,341.77
  6. Step 6: Final answer
    x = 15,545,746.15

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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.