Home / 10,509,160.86-14,502,802.95-6,157,205.82

Finding the Fourth Proportional to 10,509,160.86, 14,502,802.95 and 6,157,205.82

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Solution

The fourth proportional to 10,509,160.86, 14,502,802.95 and 6,157,205.82 is: 8,497,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,160.86 : 14,502,802.95 = 6,157,205.82 : x
  2. Step 2: Convert to fraction form
    10,509,160.86/14,502,802.95 = 6,157,205.82/x
  3. Step 3: Cross multiply
    10,509,160.86x = 14,502,802.95 × 6,157,205.82
  4. Step 4: Simplify right side
    10,509,160.86x = 89,296,742,730,053.17
  5. Step 5: Solve for x
    x = 89,296,742,730,053.17/10,509,160.86
  6. Step 6: Final answer
    x = 8,497,038.34

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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.