Finding the Fourth Proportional to 14,742,312.12, 22,114,587.66 and 5,023,904.70
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Solution
The fourth proportional to 14,742,312.12, 22,114,587.66 and 5,023,904.70 is: 7,536,238.55
Step by Step Solution
- Step 1: Write the proportion equation
14,742,312.12 : 22,114,587.66 = 5,023,904.70 : x - Step 2: Convert to fraction form
14,742,312.12/22,114,587.66 = 5,023,904.70/x - Step 3: Cross multiply
14,742,312.12x = 22,114,587.66 × 5,023,904.70 - Step 4: Simplify right side
14,742,312.12x = 111,101,580,883,636 - Step 5: Solve for x
x = 111,101,580,883,636/14,742,312.12 - Step 6: Final answer
x = 7,536,238.55
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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.